<ul class="banner-contaniner">
    <li ng-click="changePage(1)" ng-class={'active':infoIndex==1} ng-if="one">1</li>
    <li ng-click="changePage(2)" ng-class={'active':infoIndex==2} ng-if="two">2</li>
    <li ng-click="changePage(3)" ng-class={'active':infoIndex==3} ng-if="three">3</li>
    <li ng-click="gotoList()">更多</li>
</ul>